Yes, contains is case sensitive . You can use java.17 Eyl 2008
Read moreHow do you check if a string is a part of another string in Java?
You can use contains(), indexOf() and lastIndexOf() method to check if one String contains another String in Java or not. If a String contains another String then it’s known as a substring. The indexOf() method accepts a String and returns the starting position of the string if it exists, otherwise, it will return -1.
Read moreHow do I check if a string contains a specific character?
The Java String contains() method is used to check whether the specific set of characters are part of the given string or not. It returns a boolean value true if the specified characters are substring of a given string and returns false otherwise. It can be directly used inside the if statement.
Read moreHow do I find a character in string Kotlin?
Example: Find Frequency of Character In the above program, the length of the given string, str , is found using the string method length() . We loop through each character in the string using charAt() function which takes the index ( i ) and returns the character in the given index .
Read moreHow do I check if an item contains Kotlin?
Kotlin Program to Check if An Array Contains a Given Value
Read moreHow do you check if a string contains a word in Kotlin?
Check whether a string contains a substring in Kotlin
Read moreIs equal in Kotlin?
In Kotlin, == is the default way to compare two objects : it compares their values by calling equals under the hood. Thus, if equals is overridden in your class, you can safely compare its instances using ==. For reference comparison, you can use the === operator, which works exactly the same as == in Java.
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